/*
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.facebook.presto.hive.metastore;

import com.facebook.airlift.stats.CounterStat;
import com.google.common.cache.LoadingCache;

public interface MetastoreCacheStats
{
    void setTableCache(LoadingCache<?, ?> tableCache);

    void setPartitionNamesCache(LoadingCache<?, ?> partitionNamesCache);

    void setPartitionCache(LoadingCache<?, ?> partitionCache);

    void incrementPartitionsWithColumnCountGreaterThanThreshold();

    long getTableCacheHit();

    long getTableCacheMiss();

    long getTableCacheEviction();

    long getTableCacheSize();

    long getPartitionNamesCacheHit();

    long getPartitionNamesCacheMiss();

    long getPartitionNamesCacheEviction();

    long getPartitionNamesCacheSize();

    long getPartitionCacheHit();

    long getPartitionCacheMiss();

    long getPartitionCacheEviction();

    long getPartitionCacheSize();

    CounterStat getPartitionsWithColumnCountGreaterThanThreshold();
}
